GAF HDZ Shingles - Amish

[walterjay]

My completed example.

 

[Toro50cutter]

My completed example. View attachment 345305

And this is GAF HDZ?

 

[walterjay]

And this is GAF HDZ?

Yes. And I might add that they put that heat resistant underlayment on and the attic is much cooler.

They are supposedly lifetime shingles and warranted to not have mold or mildew blackening.